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Built from publicly disclosed institutional and insider activity. Informational purposes only - not investment advice.OpenStocks · v0.1
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  3. Andreas Halvorsen (Viking Global)
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Hedge Fund · CIK 0001103804

Andreas Halvorsen

Viking Global
Share
  • Large Fund

Andreas Halvorsen runs Viking Global, a hedge fund overseeing $37.68B in disclosed equity holdings (SEC CIK 0001103804). The latest portfolio (2025Q4) discloses 76 positions across 8 sectors, with the largest positions in MSFT, PNC and TSM. On a mark-to-market basis the tracked portfolio has returned 26.6% over the past year. OpenStocks tracks 40 consecutive quarterly snapshots for this manager — every position change, new entry, and exit is logged below.

Track Andreas's filingsView holdings↓
Portfolio
$37.68B
Positions
76
Quarter
2025Q4
Filings tracked
40
1Y+26.6%Since filing+115.7%Full performance →
Quarter
2025Q42025Q32025Q22025Q12024Q42024Q32024Q22024Q12023Q42023Q32023Q22023Q1

Holdings

Sorted by value · 2025Q2
1 / 2
75 of 83
1
BACBK OF AMERICA CORP
Financial Services·Banks - Diversified
4.27%
of portfolio
Number of shares
31,246,972 sh
Holdings current value
$1.48B
Avg closing price
$39.84
+35.3%
Last action
Trimmed 18.3%
2025Q4
Current $53.91
2
SCHWSCHWAB CHARLES CORP
Financial Services·Capital Markets
4.16%
of portfolio
Number of shares
15,773,225 sh
Holdings current value
$1.44B
Avg closing price
$71.46
+29.1%
Last action
Trimmed 14.7%
2025Q4
Current $92.28
3
COFCAPITAL ONE FINL CORP
Financial Services·Credit Services
3.49%
of portfolio
Number of shares
5,671,358 sh
Holdings current value
$1.21B
Avg closing price
$191.93
+7.6%
Last action
Trimmed 43.9%
2025Q4
Current $206.47
4
JPMJPMORGAN CHASE & CO
Financial Services·Banks - Diversified
3.39%
of portfolio
Number of shares
4,042,034 sh
Holdings current value
$1.17B
Avg closing price
$265.11
+17.0%
Last action
Trimmed 43.8%
2025Q4
Current $310.29
5
USBUS BANCORP DEL
Financial Services·Banks - Regional
3.15%
of portfolio
Number of shares
24,089,428 sh
Holdings current value
$1.09B
Avg closing price
$43.56
+30.7%
Last action
Exited
2025Q3
Current $56.93
6
TSMTAIWAN SEMICONDUCTOR MFG LTDADR
Technology·Semiconductors
2.83%
of portfolio
Number of shares
4,329,295 sh
Holdings current value
$980.54M
Avg closing price
$136.22
+172.0%
Last action
Added 28.9%
2025Q4
Current $370.50
7
MCDMCDONALDS CORP
Consumer Cyclical·Restaurants
2.64%
of portfolio
Number of shares
3,125,432 sh
Holdings current value
$913.16M
Avg closing price
$280.32
+11.1%
Last action
Added 8.5%
2025Q4
Current $311.36
8
AMZNAMAZON COM INC
Consumer Cyclical·Internet Retail
2.47%
of portfolio
Number of shares
3,897,092 sh
Holdings current value
$854.98M
Avg closing price
$188.89
+32.6%
Last action
New holding
2025Q4
Current $250.56
9
FTVFORTIVE CORP
Technology·Scientific & Technical Instruments
2.40%
of portfolio
Number of shares
15,912,624 sh
Holdings current value
$829.53M
Avg closing price
$64.19
-5.7%
Last action
Trimmed 7.3%
2025Q4
Current $60.52
10
BBIOBRIDGEBIO PHARMA INC
Healthcare·Biotechnology
2.32%
of portfolio
Number of shares
18,555,375 sh
Holdings current value
$801.22M
Avg closing price
$26.97
+184.6%
Last action
Trimmed 7.9%
2025Q4
Current $76.75
11
DISDISNEY WALT CO
Communication Services·Entertainment
2.10%
of portfolio
Number of shares
5,848,066 sh
Holdings current value
$725.22M
Avg closing price
$122.72
-13.4%
Last action
Added 14.6%
2025Q4
Current $106.29
12
HCAHCA HEALTHCARE INC
Healthcare·Medical Care Facilities
2.07%
of portfolio
Number of shares
1,872,133 sh
Holdings current value
$717.21M
Avg closing price
$282.60
+72.7%
Last action
Trimmed 16.9%
2025Q4
Current $488.00
13
TMUST-MOBILE US INC
Communication Services·Telecom Services
1.96%
of portfolio
Number of shares
2,845,316 sh
Holdings current value
$677.92M
Avg closing price
$226.01
-12.5%
Last action
Added 20.9%
2025Q4
Current $197.67
14
BMRNBIOMARIN PHARMACEUTICAL INC
Healthcare·Biotechnology
1.95%
of portfolio
Number of shares
12,288,611 sh
Holdings current value
$675.50M
Avg closing price
$77.65
-29.6%
Last action
Trimmed 15.7%
2025Q4
Current $54.64
15
SHWSHERWIN WILLIAMS CO
Basic Materials·Specialty Chemicals
1.94%
of portfolio
Number of shares
1,957,750 sh
Holdings current value
$672.21M
Avg closing price
$344.76
+0.2%
Last action
Added 17.5%
2025Q4
Current $345.55
16
G3643J108FLUTTER ENTMT PLC
1.89%
of portfolio
Number of shares
2,284,905 sh
Holdings current value
$652.93M
Avg closing price
$233.06
Last action
Exited
2025Q3
Current —
17
GMGENERAL MTRS CO
Consumer Cyclical·Auto Manufacturers
1.85%
of portfolio
Number of shares
13,018,874 sh
Holdings current value
$640.66M
Avg closing price
$49.25
+65.1%
Last action
Trimmed 32.3%
2025Q4
Current $81.32
18
PMPHILIP MORRIS INTL INC
Consumer Defensive·Tobacco
1.82%
of portfolio
Number of shares
3,454,186 sh
Holdings current value
$629.11M
Avg closing price
$114.54
+37.8%
Last action
Exited
2025Q4
Current $157.79
19
CORAMERISOURCEBERGEN CORP
Healthcare·Medical Distribution
1.80%
of portfolio
Number of shares
2,081,732 sh
Holdings current value
$624.21M
Avg closing price
$288.69
+13.5%
Last action
Exited
2025Q4
Current $327.56
20
AMTAMERICAN TOWER CORP NEWREIT
Real Estate·REIT - Specialty
1.79%
of portfolio
Number of shares
2,797,125 sh
Holdings current value
$618.22M
Avg closing price
$209.74
-13.1%
Last action
Exited
2025Q3
Current $182.36
21
CSXCSX CORP
Industrials·Railroads
1.78%
of portfolio
Number of shares
18,871,882 sh
Holdings current value
$615.79M
Avg closing price
$32.66
+32.7%
Last action
Trimmed 10.1%
2025Q4
Current $43.32
22
APDAIR PRODS & CHEMS INC
Basic Materials·Specialty Chemicals
1.76%
of portfolio
Number of shares
2,154,154 sh
Holdings current value
$607.60M
Avg closing price
$261.17
+11.7%
Last action
Added 107.4%
2025Q4
Current $291.81
23
ROSTROSS STORES INC
Consumer Cyclical·Apparel Retail
1.75%
of portfolio
Number of shares
4,747,639 sh
Holdings current value
$605.70M
Avg closing price
$152.07
+49.8%
Last action
Added 31.7%
2025Q4
Current $227.82
24
BABOEING CO
Industrials·Aerospace & Defense
1.72%
of portfolio
Number of shares
2,835,065 sh
Holdings current value
$594.03M
Avg closing price
$190.32
+17.4%
Last action
Added 49.8%
2025Q4
Current $223.38
25
APGAPI GROUP CORP
Industrials·Engineering & Construction
1.70%
of portfolio
Number of shares
11,537,518 sh
Holdings current value
$588.99M
Avg closing price
$13.77
+239.4%
Last action
Trimmed 6.2%
2025Q4
Current $46.75
26
NVDANVIDIA CORPORATION
Technology·Semiconductors
1.68%
of portfolio
Number of shares
3,681,935 sh
Holdings current value
$581.71M
Avg closing price
$115.23
+75.0%
Last action
Exited
2025Q3
Current $201.68
27
PRMBPRIMO BRANDS CORPORATION
Consumer Defensive·Beverages - Non-Alcoholic
1.68%
of portfolio
Number of shares
19,602,116 sh
Holdings current value
$580.61M
Avg closing price
$29.78
-29.9%
Last action
Exited
2025Q4
Current $20.89
28
VVISA INC
Financial Services·Credit Services
1.66%
of portfolio
Number of shares
1,620,722 sh
Holdings current value
$575.44M
Avg closing price
$290.91
+9.0%
Last action
Added 203.8%
2025Q4
Current $317.02
29
DHRDANAHER CORPORATION
Healthcare·Diagnostics & Research
1.66%
of portfolio
Number of shares
2,907,515 sh
Holdings current value
$574.35M
Avg closing price
$202.05
-3.6%
Last action
Exited
2025Q4
Current $194.75
30
SESEA LTDADR
Consumer Cyclical·Internet Retail
1.64%
of portfolio
Number of shares
3,536,987 sh
Holdings current value
$565.71M
Avg closing price
$102.12
-10.6%
Last action
Added 21.8%
2025Q4
Current $91.33
31
QCOMQUALCOMM INC
Technology·Semiconductors
1.45%
of portfolio
Number of shares
3,152,866 sh
Holdings current value
$502.13M
Avg closing price
$147.52
-7.7%
Last action
Exited
2025Q3
Current $136.20
32
RRXREGAL REXNORD CORPORATION
Industrials·Specialty Industrial Machinery
1.44%
of portfolio
Number of shares
3,430,128 sh
Holdings current value
$497.23M
Avg closing price
$128.68
+59.6%
Last action
Added 3.0%
2025Q4
Current $205.40
33
NKENIKE INC
Consumer Cyclical·Footwear & Accessories
1.43%
of portfolio
Number of shares
6,967,198 sh
Holdings current value
$494.95M
Avg closing price
$66.08
-30.3%
Last action
Exited
2025Q4
Current $46.03
34
PNCPNC FINL SVCS GROUP INC
Financial Services·Banks - Regional
1.28%
of portfolio
Number of shares
2,375,664 sh
Holdings current value
$442.87M
Avg closing price
$196.60
+14.4%
Last action
Trimmed 22.0%
2025Q4
Current $224.81
35
G76279101ROIVANT SCIENCES LTD
1.12%
of portfolio
Number of shares
34,237,779 sh
Holdings current value
$385.86M
Avg closing price
$10.08
Last action
Trimmed 33.4%
2025Q4
Current —
36
TICACUREN CORP
Industrials·Specialty Business Services
1.10%
of portfolio
Number of shares
34,360,000 sh
Holdings current value
$379.33M
Avg closing price
$11.12
-23.6%
Last action
New holding
2025Q1
Current $8.50
37
FSLRFIRST SOLAR INC
Technology·Solar
1.08%
of portfolio
Number of shares
2,266,050 sh
Holdings current value
$375.12M
Avg closing price
$141.19
+34.9%
Last action
Exited
2025Q4
Current $190.44
38
CCLCARNIVAL CORP
Consumer Cyclical·Travel Services
1.07%
of portfolio
Number of shares
13,207,267 sh
Holdings current value
$371.39M
Avg closing price
$19.97
+46.3%
Last action
New holding
2025Q4
Current $29.22
39
XYZBLOCK INC
Technology·Software - Infrastructure
1.06%
of portfolio
Number of shares
5,420,475 sh
Holdings current value
$368.21M
Avg closing price
$47.60
+49.7%
Last action
Exited
2025Q3
Current $71.26
40
DHID R HORTON INC
Consumer Cyclical·Residential Construction
1.05%
of portfolio
Number of shares
2,827,032 sh
Holdings current value
$364.46M
Avg closing price
$83.02
+80.4%
Last action
Exited
2025Q3
Current $149.81
41
CVNACARVANA CO
Consumer Cyclical·Auto & Truck Dealerships
1.05%
of portfolio
Number of shares
1,077,976 sh
Holdings current value
$363.23M
Avg closing price
$285.20
+35.9%
Last action
Trimmed 49.1%
2025Q4
Current $387.53
42
N3167Y103FERRARI N V
1.02%
of portfolio
Number of shares
721,269 sh
Holdings current value
$353.53M
Avg closing price
$423.87
Last action
Exited
2025Q3
Current —
43
TSLATESLA INC
Consumer Cyclical·Auto Manufacturers
1.01%
of portfolio
Number of shares
1,100,331 sh
Holdings current value
$349.53M
Avg closing price
$389.37
+2.9%
Last action
Added 8.9%
2025Q4
Current $400.62
44
ADPTADAPTIVE BIOTECHNOLOGIES COR
Healthcare·Biotechnology
1.01%
of portfolio
Number of shares
29,993,708 sh
Holdings current value
$349.43M
Avg closing price
$48.30
-70.0%
Last action
Trimmed 10.4%
2020Q4
Current $14.47
45
BSXBOSTON SCIENTIFIC CORP
Healthcare·Medical Devices
0.95%
of portfolio
Number of shares
3,045,764 sh
Holdings current value
$327.15M
Avg closing price
$81.32
-21.0%
Last action
Trimmed 4.2%
2025Q4
Current $64.23
46
LLYLILLY ELI & CO
Healthcare·Drug Manufacturers - General
0.94%
of portfolio
Number of shares
416,918 sh
Holdings current value
$325.00M
Avg closing price
$555.99
+66.7%
Last action
Exited
2025Q3
Current $927.03
47
CMGCHIPOTLE MEXICAN GRILL INC
Consumer Cyclical·Restaurants
0.92%
of portfolio
Number of shares
5,688,483 sh
Holdings current value
$319.41M
Avg closing price
$48.64
-26.3%
Last action
Exited
2025Q4
Current $35.83
48
CPTCAMDEN PPTY TRREIT
Real Estate·REIT - Residential
0.88%
of portfolio
Number of shares
2,716,022 sh
Holdings current value
$306.07M
Avg closing price
$107.52
-3.8%
Last action
Added 51.0%
2025Q4
Current $103.40
49
LENLENNAR CORP
Consumer Cyclical·Residential Construction
0.81%
of portfolio
Number of shares
2,523,594 sh
Holdings current value
$279.13M
Avg closing price
$106.60
-13.0%
Last action
Exited
2025Q3
Current $92.79
50
AMDADVANCED MICRO DEVICES INC
Technology·Semiconductors
0.78%
of portfolio
Number of shares
1,910,571 sh
Holdings current value
$271.11M
Avg closing price
$143.20
+94.4%
Last action
Trimmed 18.7%
2025Q4
Current $278.39
51
CSGPCOSTAR GROUP INC
Real Estate·Real Estate Services
0.75%
of portfolio
Number of shares
3,218,568 sh
Holdings current value
$258.77M
Avg closing price
$94.32
-57.9%
Last action
Trimmed 11.2%
2025Q4
Current $39.72
52
RALRALLIANT CORP
Technology·Electronic Components
0.74%
of portfolio
Number of shares
5,304,195 sh
Holdings current value
$257.20M
Avg closing price
$48.49
-2.2%
Last action
Trimmed 26.6%
2025Q4
Current $47.40
53
AJGGALLAGHER ARTHUR J & CO
Financial Services·Insurance Brokers
0.67%
of portfolio
Number of shares
725,795 sh
Holdings current value
$232.34M
Avg closing price
$158.96
+39.4%
Last action
New holding
2025Q4
Current $221.61
54
SAIASAIA INC
Industrials·Trucking
0.66%
of portfolio
Number of shares
827,659 sh
Holdings current value
$226.77M
Avg closing price
$284.19
+52.8%
Last action
Trimmed 26.3%
2025Q4
Current $434.22
55
BLKBLACKROCK INC
Financial Services·Asset Management
0.59%
of portfolio
Number of shares
195,104 sh
Holdings current value
$204.71M
Avg closing price
$1129
-6.8%
Last action
Exited
2025Q4
Current $1052
56
METAMETA PLATFORMS INC
Communication Services·Internet Content & Information
0.57%
of portfolio
Number of shares
265,499 sh
Holdings current value
$195.96M
Avg closing price
$669.63
+2.8%
Last action
Exited
2025Q4
Current $688.55
57
TEVATEVA PHARMACEUTICAL INDS LTDADR
Healthcare·Drug Manufacturers - Specialty & Generic
0.57%
of portfolio
Number of shares
11,681,333 sh
Holdings current value
$195.78M
Avg closing price
$36.79
-11.9%
Last action
Exited
2025Q4
Current $32.40
58
TTDTHE TRADE DESK INC
Communication Services·Advertising Agencies
0.56%
of portfolio
Number of shares
2,674,320 sh
Holdings current value
$192.52M
Avg closing price
$71.99
-68.8%
Last action
Exited
2025Q3
Current $22.47
59
CARTMAPLEBEAR INC
Consumer Cyclical·Internet Retail
0.49%
of portfolio
Number of shares
3,752,924 sh
Holdings current value
$169.78M
Avg closing price
$44.72
-7.5%
Last action
Exited
2025Q4
Current $41.39
60
CMECME GROUP INC
Financial Services·Financial Data & Stock Exchanges
0.48%
of portfolio
Number of shares
597,374 sh
Holdings current value
$164.65M
Avg closing price
$171.83
+67.4%
Last action
Exited
2025Q3
Current $287.65
61
ITGRINTEGER HLDGS CORP
Healthcare·Medical Devices
0.46%
of portfolio
Number of shares
1,283,965 sh
Holdings current value
$157.89M
Avg closing price
$117.31
-23.1%
Last action
Exited
2025Q4
Current $90.20
62
AIGAMERICAN INTL GROUP INC
Financial Services·Insurance - Diversified
0.45%
of portfolio
Number of shares
1,815,785 sh
Holdings current value
$155.41M
Avg closing price
$51.36
+53.2%
Last action
Exited
2025Q3
Current $78.68
63
G51502105JOHNSON CTLS INTL PLC
0.44%
of portfolio
Number of shares
1,450,812 sh
Holdings current value
$153.23M
Avg closing price
$100.30
Last action
Trimmed 37.7%
2025Q4
Current —
64
G0260P102AMER SPORTS INC
0.43%
of portfolio
Number of shares
3,880,649 sh
Holdings current value
$150.41M
Avg closing price
$32.74
Last action
Trimmed 28.3%
2025Q4
Current —
65
APPAPPLOVIN CORP
Communication Services·Advertising Agencies
0.38%
of portfolio
Number of shares
372,973 sh
Holdings current value
$130.57M
Avg closing price
$340.43
+40.2%
Last action
Exited
2025Q4
Current $477.20
66
MASIMASIMO CORP
Healthcare·Medical Devices
0.37%
of portfolio
Number of shares
767,426 sh
Holdings current value
$129.10M
Avg closing price
$162.33
+9.9%
Last action
Trimmed 42.1%
2025Q4
Current $178.39
67
N62509109NEWAMSTERDAM PHARMA COMPANY
0.37%
of portfolio
Number of shares
6,978,534 sh
Holdings current value
$126.38M
Avg closing price
$10.79
Last action
Trimmed 24.6%
2025Q4
Current —
68
RYANRYAN SPECIALTY GROUP HLDGS I
Financial Services·Insurance - Specialty
0.28%
of portfolio
Number of shares
1,412,767 sh
Holdings current value
$96.05M
Avg closing price
$67.76
-44.7%
Last action
Exited
2025Q4
Current $37.45
69
G7709Q104ROYALTY PHARMA PLC
0.27%
of portfolio
Number of shares
2,597,460 sh
Holdings current value
$93.59M
Avg closing price
$38.15
Last action
Exited
2025Q3
Current —
70
H42097107UBS GROUP AG
0.25%
of portfolio
Number of shares
2,580,412 sh
Holdings current value
$87.32M
Avg closing price
$38.59
Last action
Trimmed 60.6%
2025Q4
Current —
71
MOHMOLINA HEALTHCARE INC
Healthcare·Healthcare Plans
0.23%
of portfolio
Number of shares
267,421 sh
Holdings current value
$79.66M
Avg closing price
$213.72
-30.3%
Last action
Exited
2025Q3
Current $148.97
72
LABFLUIDIGM CORP DEL
Healthcare·Medical Devices
0.20%
of portfolio
Number of shares
58,651,170 sh
Holdings current value
$70.38M
Avg closing price
$2.71
-65.7%
Last action
New holding
2024Q1
Current $0.93
73
ORICORIC PHARMACEUTICALS INC
Healthcare·Biotechnology
0.19%
of portfolio
Number of shares
6,572,700 sh
Holdings current value
$66.71M
Avg closing price
$10.72
+0.3%
Last action
Trimmed 0.0%
2025Q4
Current $10.75
74
N69605108PHARVARIS N V
0.19%
of portfolio
Number of shares
3,653,310 sh
Holdings current value
$64.30M
Avg closing price
$24.36
Last action
Trimmed 0.1%
2024Q1
Current —
75
SIONSIONNA THERAPEUTICS INC
Healthcare·Biotechnology
0.16%
of portfolio
Number of shares
3,195,181 sh
Holdings current value
$55.44M
Avg closing price
$10.98
+296.4%
Last action
Added 8.2%
2025Q2
Current $43.54

Portfolio heatmap

Box size = % of portfolio · color = return since filing
BAC
4.27% · +13.9%
SCHW
4.16% · +1.1%
COF
3.49% · -3.0%
JPM
3.39% · +7.0%
USB
3.15% · +25.8%
TSM
2.83% · +63.6%
MCD
2.64% · +6.6%
AMZN
2.47% · +14.2%
FTV
2.40% · +16.1%
BBIO
2.32% · +77.7%
DIS
2.10% · -14.3%
HCA
2.07% · +27.4%
TMUS
1.96% · -17.0%
BMRN
1.95% · -0.6%
SHW
1.94% · +0.6%
FLUTTER ENTMT PLC
1.89%
GM
1.85% · +65.3%
PM
1.82% · -13.4%
COR
1.80% · +9.2%
AMT
1.79% · -17.5%
CSX
1.78% · +32.8%
APD
1.76% · +3.5%
ROST
1.75% · +78.6%
BA
1.72% · +6.6%

Sector exposure

Share of dollar value across the latest reported portfolio. Unclassified positions excluded.
  • Financial Services12 pos$8.26B25.4%
  • Consumer Cyclical13 pos$6.29B19.4%
  • Healthcare20 pos$5.25B16.2%
  • Technology8 pos$4.17B12.8%
  • Industrials6 pos$2.90B8.9%
  • Communication Services5 pos$1.92B5.9%
  • Basic Materials2 pos$1.28B3.9%
  • Consumer Defensive2 pos$1.21B3.7%
  • Real Estate3 pos$1.18B3.6%
(6.2% unclassified, excluded from %)